[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Oct 22 22:41:54 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 22 Oct, 2024
IPv4 BGP Table (Global) as seen at RouteViews OIX.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/OIX/
Analysis Summary
----------------
BGP routing table entries examined: 1013690
Prefixes after maximum aggregation (per Origin AS): 371049
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 468324
Total ASes present in the Internet Routing Table: 76488
Prefixes per ASN: 13.25
Origin-only ASes present in the Internet Routing Table: 65491
Origin ASes announcing only one prefix: 26195
Transit ASes present in the Internet Routing Table: 10997
Transit-only ASes present in the Internet Routing Table: 524
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1047
Number of instances of unregistered ASNs: 1060
Number of 32-bit ASNs allocated by the RIRs: 45596
Number of 32-bit ASNs visible in the Routing Table: 37337
Prefixes from 32-bit ASNs in the Routing Table: 204752
Number of bogon 32-bit ASNs visible in the Routing Table: 96
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 550
Number of addresses announced to Internet: 3031978951
Equivalent to 180 /8s, 184 /16s and 83 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 344476
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 261350
Total APNIC prefixes after maximum aggregation: 75427
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 253340
Unique aggregates announced from the APNIC address blocks: 100939
APNIC Region origin ASes present in the Internet Routing Table: 14421
APNIC Prefixes per ASN: 17.57
APNIC Region origin ASes announcing only one prefix: 4376
APNIC Region transit ASes present in the Internet Routing Table: 1931
Average APNIC Region AS path length visible: 5.0
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9855
Number of APNIC addresses announced to Internet: 758517568
Equivalent to 45 /8s, 54 /16s and 15 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 290617
Total ARIN prefixes after maximum aggregation: 127897
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 293467
Unique aggregates announced from the ARIN address blocks: 135491
ARIN Region origin ASes present in the Internet Routing Table: 19219
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 6964
ARIN Region transit ASes present in the Internet Routing Table: 2008
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5044
Number of ARIN addresses announced to Internet: 1266992962
Equivalent to 75 /8s, 132 /16s and 199 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-402332
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 285368
Total RIPE prefixes after maximum aggregation: 131608
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 282000
Unique aggregates announced from the RIPE address blocks: 168665
RIPE Region origin ASes present in the Internet Routing Table: 28845
RIPE Prefixes per ASN: 9.78
RIPE Region origin ASes announcing only one prefix: 12088
RIPE Region transit ASes present in the Internet Routing Table: 3985
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12097
Number of RIPE addresses announced to Internet: 722505765
Equivalent to 43 /8s, 16 /16s and 144 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-216475
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 138475
Total LACNIC prefixes after maximum aggregation: 28763
LACNIC Deaggregation factor: 4.81
Prefixes being announced from the LACNIC address blocks: 136161
Unique aggregates announced from the LACNIC address blocks: 48638
LACNIC Region origin ASes present in the Internet Routing Table: 11183
LACNIC Prefixes per ASN: 12.18
LACNIC Region origin ASes announcing only one prefix: 2122
LACNIC Region transit ASes present in the Internet Routing Table: 2503
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9080
Number of LACNIC addresses announced to Internet: 177657632
Equivalent to 10 /8s, 150 /16s and 215 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 36833
Total AfriNIC prefixes after maximum aggregation: 6691
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 48171
Unique aggregates announced from the AfriNIC address blocks: 14140
AfriNIC Region origin ASes present in the Internet Routing Table: 1903
AfriNIC Prefixes per ASN: 25.31
AfriNIC Region origin ASes announcing only one prefix: 645
AfriNIC Region transit ASes present in the Internet Routing Table: 373
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1261
Number of AfriNIC addresses announced to Internet: 106025472
Equivalent to 6 /8s, 81 /16s and 210 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
9808 10082 8751 85 CHINAMOBILE-CN China Mobile Communication
7545 5980 840 657 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5001 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4542 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3948 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3850 512 268 BBIL-AP BHARTI Airtel Ltd., IN
7713 3655 1036 71 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3261 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2781 829 542 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2209 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10904 11913 3792 AMAZON-02, US
174 6424 8765 872 COGENT-174, US
11492 4660 310 547 CABLEONE, US
7155 4164 287 85 VIASAT-SP-BACKBONE, US
6327 3603 1320 79 SHAW, CA
22773 3422 3052 190 ASN-CXA-ALL-CCI-22773-RDC, US
749 3263 54912 2510 DNIC-AS-00749, US
7018 3206 23677 1981 ATT-INTERNET4, US
16625 2888 1262 2141 AKAMAI-AS, US
396982 2867 3654 421 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 9390 1260 1756 TTNET, TR
12479 7630 1709 143 UNI2-AS, ES
39891 4652 281 59 ALJAWWALSTC-AS, SA
20940 3924 3396 141 AKAMAI-ASN1, NL
9009 3705 319 1906 M247, RO
12389 2953 2294 883 ROSTELECOM-AS, RU
34984 2383 361 570 TELLCOM-AS, TR
8452 1887 1852 14 TE-AS TE-AS, EG
212238 1802 132 1338 CDNEXT, GB
5384 1771 585 30 EMIRATES-INTERNET Emirates Internet, AE
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11817 3253 608 UNINET, MX
10620 3546 494 937 Telmex Colombia S.A., CO
13999 2537 534 356 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad y
28573 1581 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1320 779 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1156 374 163 Axtel, S.A.B. de C.V., MX
28202 1145 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1136 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1104 369 22 Telefonica del Peru S.A.A., PE
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1637 593 29 RAYA-AS, EG
37457 1631 308 33 Telkom-Internet, ZA
24863 1616 389 16 LINKdotNET-AS, EG
36992 1415 1519 284 ETISALAT-MISR, EG
29571 1353 86 57 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 976 521 41 Vodafone-, EG
20011 941 171 386 INTERNET-SOLUTIONS, ZA
37069 595 1099 13 MOBINIL, EG
6713 556 1861 35 IAM-AS, MA
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11817 3253 608 UNINET, MX
16509 10904 11913 3792 AMAZON-02, US
9808 10082 8751 85 CHINAMOBILE-CN China Mobile Communication
47331 9390 1260 1756 TTNET, TR
12479 7630 1709 143 UNI2-AS, ES
174 6424 8765 872 COGENT-174, US
7545 5980 840 657 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5001 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4660 310 547 CABLEONE, US
39891 4652 281 59 ALJAWWALSTC-AS, SA
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 10082 9997 CHINAMOBILE-CN China Mobile Communications Grou
47331 9390 7634 TTNET, TR
12479 7630 7487 UNI2-AS, ES
16509 10904 7112 AMAZON-02, US
174 6424 5552 COGENT-174, US
7545 5980 5323 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5001 4927 ERX-CERNET-BKB China Education and Research Net
39891 4652 4593 ALJAWWALSTC-AS, SA
18403 4542 4519 FPT-AS-AP FPT Telecom Company, VN
11492 4660 4113 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.128.20.0/24 Origin: 23013 FORTANIX, US
23.128.20.0/24 Transit: 2914 NTT-LTD-2914, US
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 6461 ZAYO-6461, US
23.139.88.0/24 Origin: 397244 RESERVED, ZZ
23.139.88.0/24 Transit: 33387 NOCIX, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:16 /10:36 /11:91 /12:296
/13:583 /14:1196 /15:2126 /16:13345 /17:8523 /18:14231
/19:25212 /20:45890 /21:54627 /22:115805 /23:108812 /24:617831
/25:669 /26:661 /27:1195 /28:298 /29:498 /30:496
/31:315 /32:921
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8479 9390 TTNET, TR
12479 6696 7630 UNI2-AS, ES
8151 5968 11817 UNINET, MX
11492 3555 4660 CABLEONE, US
39891 3412 4652 ALJAWWALSTC-AS, SA
6327 3398 3603 SHAW, CA
7155 3108 4164 VIASAT-SP-BACKBONE, US
22773 2550 3422 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2210 10904 AMAZON-02, US
30036 2181 2521 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2298 2:1643 3:504 4:24 5:4754 6:169
7:6 8:1601 9:1 11:172 12:1426 13:371
14:2467 15:331 16:264 17:361 18:897 20:442
21:4 22:188 23:6984 24:2693 25:2 27:2714
29:19 31:2982 32:63 34:74 35:145 36:2388
37:4615 38:10086 39:919 40:153 41:4660 42:2190
43:2479 44:337 45:19223 46:4737 47:302 49:2028
50:1880 51:579 52:1615 54:317 55:956 56:8
57:233 58:2265 59:1267 60:1143 61:2822 62:2925
63:1886 64:5489 65:2318 66:4762 67:3064 68:1349
69:4056 70:1153 71:580 72:2947 74:2843 75:1632
76:638 77:2650 78:4215 79:1682 80:2234 81:2200
82:1856 83:1402 84:1778 85:4026 86:984 87:2436
88:3246 89:4502 90:682 91:8384 92:2647 93:2837
94:3883 95:5528 96:1263 97:325 98:1079 99:739
100:72 101:1186 102:3853 103:32473 104:4444 105:2125
106:985 107:2409 108:1167 109:4084 110:2213 111:3292
112:2062 113:1797 114:1946 115:2166 116:2000 117:2714
118:2888 119:2004 120:1904 121:1436 122:2724 123:2176
124:1696 125:2868 126:64 128:1525 129:1009 130:1281
131:2055 132:940 133:446 134:1527 135:355 136:1262
137:1159 138:3277 139:1552 140:1479 141:1570 142:1833
143:1734 144:1028 145:401 146:2118 147:2052 148:2552
149:2882 150:1101 151:1381 152:2135 153:568 154:7285
155:1525 156:2605 157:1875 158:1219 159:2435 160:3343
161:1786 162:3593 163:1774 164:1993 165:2185 166:1309
167:1890 168:4408 169:814 170:5429 171:1032 172:3923
173:3141 174:910 175:1279 176:3606 177:6475 178:3692
179:2727 180:2541 181:4103 182:3325 183:2058 184:2281
185:21455 186:5682 187:5074 188:4445 189:4551 190:9969
191:2120 192:11144 193:9336 194:7714 195:5570 196:3397
197:3553 198:6091 199:8223 200:8704 201:6527 202:10750
203:10576 204:4674 205:3745 206:4672 207:3717 208:4244
209:5244 210:4869 211:2681 212:4597 213:3780 214:1072
215:48 216:6736 217:3115 218:1388 219:568 220:2072
221:1050 222:839 223:2287
End of report
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